using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;

namespace Hangfire.Sample
{
    public class Startup
    {

        private IConfiguration Configuration;

        public Startup(IConfiguration configuration)
        {
            Configuration = configuration;
        }

        // This method gets called by the runtime. Use this method to add services to the container.
        // For more information on how to configure your application, visit https://go.microsoft.com/fwlink/?LinkID=398940
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddHangfire(configuration =>
                configuration.UseSimpleAssemblyNameTypeSerializer()
                                      .UseRecommendedSerializerSettings()
                                      .UseSqlServerStorage(Configuration.GetConnectionString("HangfireConnection"), new SqlServer.SqlServerStorageOptions
                                      {
                                          CommandBatchMaxTimeout = TimeSpan.FromMinutes(5),
                                          SlidingInvisibilityTimeout = TimeSpan.FromMinutes(5),
                                          QueuePollInterval = TimeSpan.Zero,
                                          UseRecommendedIsolationLevel = true,
                                          UsePageLocksOnDequeue = true,
                                          DisableGlobalLocks = true
                                      }));
            //add the processing server as IHostedService
            services.AddHangfireServer();

            services.AddMvc();
        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IWebHostEnvironment env, IBackgroundJobClient backgroundJobs)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }

            app.UseRouting();

            app.UseHangfireDashboard();

            RecurringJob.AddOrUpdate(() => Console.WriteLine("hello world from Hangfire"), Cron.Minutely);

            app.UseEndpoints(endpoints =>
            {
                endpoints.MapGet("/", async context =>
                {
                    await context.Response.WriteAsync("Hello World!");
                });
            });
        }
    }
}
